/* 轮播 */
#banner{
    width: 100%;
    /* height: 600px; */
}

#banner img{
    width: 100%;
    /* height: 600px; */
    vertical-align: top;
    opacity: 0;
}
#banner .carousel{
    position: relative;
}
#banner .carousel>.carousel_img>img{
    position: absolute;
    top: 0;
    left: 0;
    transition: 1s;
}
#banner .carousel>button{
    width: 50px;
    height: 50px;
    background: rgba(0,0,0,.3);
    border-radius: 50%;
    border: 2px solid #000;
    cursor: pointer;
    color: #fff;
    position: absolute;
    top: 50%;
    margin-top: -25px;
}
#banner .carousel>button:nth-of-type(1){
    left: 50px;
}
#banner .carousel>button:nth-of-type(2){
    right: 50px;
}
.carousel>button:hover{
    background: rgba(0,0,0,.5);
}
#banner .carousel>button:active{
    background: rgba(0,0,0,.8);
}
#banner .carousel>ul{
    width: 50px;
    display: flex;
    justify-content: space-between;
    position: absolute;
    left: 50%;
    margin-left: -25px;
    bottom: 50px;
}
#banner .carousel>ul>li{
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #333;
    cursor: pointer;
}
#banner img.active{
    opacity: 1;
}
#banner .carousel>ul>li.active{
    background: red;
}

/* section */
section{
    width: 100%;
}
section .warpper{
    width: 1115px;
    height: 650px;
    margin: auto;
}
section .warpper>.top{
    height: 71px;
    margin: 0 60px;
    /* background: #d5d5d5; */
     
    border-bottom: 1px solid #d5d5d5;
}
section .warpper>.top>h3{
    margin-top: 28px;
    font-size: 15px;
    color: #333;
    float: left;
    margin-right: 40px;
}
section .warpper>.top>h3.active{
    background: rgb(6, 201, 250) ;
    border-radius: 5px;
}
section .top>h3> i{
    display: inline-block;
    width: 2px;
    height: 9px;
    background: #866961;
    margin-right: 7px;
}
section .top>h3> span{
    display: block;
    font-size: 12px;
    color: #999;
}
section .top>h4> em{
    display: none;
}
section .top>h4> em.active{
    display:inline-block;
}
section .top>h4{
    font-size: 13px;
    float: right;
    padding-top: 45px;
}
section .top .s1{
    color: #a1a1a1;
}
section .warpper .bottom{
    height: 578px;
    display: none;
   
}
section .warpper .bottom.active{
    display: block;
}
section .warpper .bottom>img{
    float: left;
    margin-left: 60px;
    margin-top: 25px;
}
section .warpper .bottom>p{
    float: right;
    float: right;
    font-size: 16px;
    line-height: 30px;
    width: 530px;
    text-indent: 2em;
    margin-right: 60px;
}
section .warpper .bottom>p:nth-of-type(1){
    margin-top: 47px;
}